Dams in Weston County, Wyoming
61Total Dams
0High Hazard
2Significant
Dam Safety in Weston County, Wyoming
Weston County has 61 dams tracked in the National Inventory of Dams. Another 2 carry a significant hazard classification. Currently, 21 dams have a condition assessment of poor or unsatisfactory.
The average dam in Weston County is 67 years old. The most common purpose is fire protection, stock, or small fish pond. The tallest dam is Pissolio No. 1 at 45 ft.
Explore more: Oldest dams in Wyoming · Tallest dams · High risk dams · Largest reservoirs
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Spencer | Significant | Poor | 45 | Irrigation | 1952 |
| Turner Reservoir | Significant | Not Rated | 32 | Fire Protection, Stock, Or Small Fish Pond | 1993 |
| Pissolio No. 1 | Low | Poor | 45 | Irrigation | 1909 |
| Twin Forks | Low | Poor | 42 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Geier Irrigation Reservoir | Low | Fair | 42 | Irrigation | 2008 |
| #9-249-12 Frog Creek | Low | Not Rated | 39 | Flood Risk Reduction | 1954 |
| Enl. Brunner | Low | Fair | 37 | Irrigation | 2009 |
| Barrel Floodwater Detention | Low | Fair | 36 | Flood Risk Reduction | 1973 |
| M. W. Reservoir | Low | Poor | 35 | Irrigation | 1912 |
| Field 9-207-5 | Low | Not Rated | 34 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Baker No. 1 | Low | Fair | 33 | Fire Protection, Stock, Or Small Fish Pond | 1956 |
| Rough Draw | Low | Not Rated | 33 | Fish and Wildlife Pond | 1992 |
| Three Forks | Low | Fair | 31 | Fire Protection, Stock, Or Small Fish Pond | 1965 |
| Sherwin 9-249-6 | Low | Not Rated | 31 | Fire Protection, Stock, Or Small Fish Pond | 1954 |
| Upton | Low | Fair | 30 | Water Supply | 1907 |
| V. E. Lissolo Irrigation | Low | Poor | 30 | Irrigation | 1955 |
| Butte | Low | Fair | 28 | Fire Protection, Stock, Or Small Fish Pond | 1963 |
| Russell Storage | Low | Poor | 28 | Irrigation | 1955 |
| Wyo. Refining Containment Pond | Low | Fair | 28 | Debris Control | 1980 |
| Watt Brothers No. 1 | Low | Unsatisfactory | 28 | Irrigation | 1916 |
| East Cellers 9-499-4 | Low | Not Rated | 28 | Fire Protection, Stock, Or Small Fish Pond | 1949 |
| Martin-thompson | Low | Fair | 27 | Fire Protection, Stock, Or Small Fish Pond | 1939 |
| Slide | Low | Poor | 27 | Fire Protection, Stock, Or Small Fish Pond | 1961 |
| Black Hills Power & Light First Enlargement | Low | Fair | 27 | Other | 1940 |
| Baker No. 2 | Low | Fair | 26 | Fire Protection, Stock, Or Small Fish Pond | 1958 |
| Sedgwick 9-394-1 | Low | Not Rated | 26 | Fire Protection, Stock, Or Small Fish Pond | 1940 |
| Keaton Fs 9-249-13 | Low | Not Rated | 26 | Fire Protection, Stock, Or Small Fish Pond | 1960 |
| Roda Baugh | Low | Fair | 25 | Fire Protection, Stock, Or Small Fish Pond | 1940 |
| Cedar Storage | Low | Poor | 25 | Irrigation | 1954 |
| Sedgwick | Low | Poor | 25 | Fire Protection, Stock, Or Small Fish Pond | 1962 |
| Spencer No. 2 | Low | Fair | 25 | Fire Protection, Stock, Or Small Fish Pond | 1961 |
| Spring Draw | Low | Poor | 25 | Fire Protection, Stock, Or Small Fish Pond | 1959 |
| Howell | Low | Poor | 25 | Irrigation | 1946 |
| Big Delaney | Low | Poor | 25 | Irrigation | 1970 |
| Kossert 9-303-1 | Low | Fair | 25 | Fire Protection, Stock, Or Small Fish Pond | 1940 |
| Upton-osage No. F.s. 9-498-33 | Low | Fair | 24 | Fish and Wildlife Pond | 1973 |
| East Iron Creek Dam | Low | Not Rated | 24 | Fish and Wildlife Pond | 1996 |
| Rosean | Low | Fair | 23 | Fire Protection, Stock, Or Small Fish Pond | 1955 |
| Thomas No. 2 | Low | Poor | 23 | Irrigation | 1948 |
| Fivemile No.1 | Low | Fair | 23 | Fire Protection, Stock, Or Small Fish Pond | 1954 |
| Cellers Wildlife 9-499-3 | Low | Not Rated | 23 | Fish and Wildlife Pond | 1960 |
| House | Low | Poor | 22 | Water Supply | 1970 |
| Thomas No. 1 | Low | Poor | 22 | Irrigation | 1914 |
| Robber's Roost | Low | Fair | 22 | Irrigation | 1955 |
| Bruce No. F.s. 9-313-1 | Low | Fair | 22 | Fire Protection, Stock, Or Small Fish Pond | 1969 |
| Scs Beaver Creek | Low | Not Rated | 21 | Fire Protection, Stock, Or Small Fish Pond | 1940 |
| Thunder Basin No 9 | Low | Not Rated | 21 | Fire Protection, Stock, Or Small Fish Pond | 1937 |
| Cummings No 9-328-2 | Low | Not Rated | 21 | Fire Protection, Stock, Or Small Fish Pond | 1969 |
| Field | Low | Poor | 20 | Fire Protection, Stock, Or Small Fish Pond | 1958 |
| Watt Brothers No. 2 | Low | Fair | 20 | Fire Protection, Stock, Or Small Fish Pond | 1954 |
| Martens 9-368-1 | Low | Not Rated | 20 | Fire Protection, Stock, Or Small Fish Pond | 1939 |
| South Lodgepole No. 1 | Low | Poor | 18 | Fire Protection, Stock, Or Small Fish Pond | 1969 |
| State | Low | Poor | 17 | Fire Protection, Stock, Or Small Fish Pond | 1953 |
| Frog Creek #1 | Low | Poor | 16 | Fire Protection, Stock, Or Small Fish Pond | 1955 |
| Enl. Little Soda | Low | Poor | 16 | Irrigation | 1909 |
| Newcastle Wastewater Treatment (cell 4) | Low | Fair | 15 | Other | 1988 |
| Newcastle Wastewater Treatment (cell 1) | Low | Fair | 15 | Other | 1988 |
| Newcastle Wastewater Treatment (cell 2) | Low | Fair | 15 | Other | 1988 |
| Newcastle Wastewater Treatment (cell 3) | Low | Fair | 15 | Other | 1988 |
| Sr. No. 22-14a | Low | Fair | 13 | Fire Protection, Stock, Or Small Fish Pond | 1989 |
| Upton Wastewater Treatment | Low | Fair | 9 | Debris Control | 1985 |